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Wefinx
“From our initial contact through to the completion of our income tax returns, he was responsive, thorough, and incredibly accurate.”
Best Accountants in Oakville, ON
23 firms listed · all 23 in Oakville · 1 open 24/7 · 4 open weekends · 22 rated 4.5+
Data verified October 21, 2026
Acctshare Professional Corporation
“This was my first year working with him and have already referred 2 friends to him.”
Mmtax Inc.
“Firas and his team at MMTAX are the best anyone can think of or deal with for anything related to accounting and taxes, always available, always helpful and always knowledgeable!”
Positive Accounting
“Joti was very friendly, gave great advice, and eased my anxieties about filing my taxes.”
The Campanella Group
“If you are looking for an accounting firm the Campanella Group is the one you can trust with all your financial needs”
Klca Chartered Professional Accountants
“Kenneth and his team were super helpful with our personal tax returns, and Kenneth directly provides us with very useful accounting advice for us as we navigate key financial decisions.”
The 23 firms listed for Oakville, ON handle year-end statements, corporate filings and personal returns. Details about sectors and software come from each firm's own website; ratings and quotes come from public reviews.
Area overview: Oakville, ON
All 23 firms we list here are in Oakville itself. We have 59 firms in Oakville on file; this page shows the highest-rated 23. The firms on this page are rated from 4.2 to 5.0 across 2,047 reviews; 11 have 50 or more reviews and 22 are rated 4.5 or higher. The topics that come up most in reviews of the firms on this page are "knowledge", "expertise" and "efficient". 1 is open around the clock; 4 are open on Saturdays and 1 on Sundays. 7 have ten or more years of experience, the longest 24 years. 1 offers urgent consultations; 1 offers remote or virtual consultations; 1 offers payment plans; 7 offer a free initial consultation and 2 are family- or locally-owned. We have a website on file for all 23 of the firms on this page; 22 publish a contact page; 19 list a public email and 4 take bookings online. We count these figures across the firms on this page; hours and prices change, so confirm the details with the firm before you book a consultation.
Which accounting firms listed for Oakville describe their services online?
All 23 firms listed here have a website on file. Most set out the sectors they work in and the software they support. Read that first, and remember it is the firm's own account rather than anything checked by someone else.
AK Consultancy Services
“Nitin is an intelligent and humble professional who made everything easy to understand and handled my tax filing efficiently.”
Mybookly
“Have made things so much more straightforward and understandable, and was able to help me out with an incredibly complex cryptocurrency situation.”
Real Estate Tax Tips
“Diann was patient and clear when explaining the complex topic of taxable dividends and their cash‑flow impact, offering multiple scenarios with well‑outlined advantages and disadvantages.”
Kapadia CPA Professional Corporation
“They've been incredibly patient, prompt, and supportive throughout my corporate bookkeeping and tax filing process.”
Pratik Mehta Professional Corporation
“They helped me through all my documents, gave guidance where needed, and kept me on schedule.”
ASA Professional Corporation Chartered Professional Accountants
“The number of times we called to clarify things would probably have irritated many accountants, but with Paul it was completely different.”
JSP Accounting Professional Corporation
“As a sole proprietor, I was looking for a simple accounting solution without too many complications, and they made the whole process very easy and stress-free.”
Medtax.ca
“We would highly recommend them to anyone looking for accounting services, especially for medical professionals.”
Reach Accounting & Tax Professional
“Reach Accounting was exceptional to work with - Aman brings both technical expertise and a personal touch to her work.”
Kovalenko CPA Professional Corporation
“Julia and the team are helping us fill our family tax documents for the second year.”
Rotaru CPA
“I've been working with Anca Rotaru for a few years already, and she's very knowledgeable and extremely helpful.”
International Professional Group CPA Inc.
“I highly recommend their services for anyone in need of reliable and expert accounting assistance”
Bazar McBean
“I have no background in accounting or finance, and their staff have walked me through the process whenever I needed assistance.”
Ontrack Accounting & Bookkeeping
“Everything about the experience was friendly, insightful and they always had our best interest in mind.”
Scan Global Holdings
“My family is always grateful for the help and advise given which has helped towards being stress free.”
Oceanstone Consultants
“She is always working around the clock to provide the best service and advice to her clients and will work with you to ensure that your interests are best served.”
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Mississauga Bookkeeping & Tax Services
“Jin explain all topics of importance and concern before proceeding with the paperwork”
Why these companies made our list
What clients say about firms in Oakville
- “Exceptional service! Diann and the team are incredibly knowledgeable, responsive, and made my accounting process effortless.” — client of Real Estate Tax Tips
- “I would highly recommend Positive Accounting, they are knowledgeable, user friendly and very pleasant to deal with.” — client of Positive Accounting
- “ASA provides top-notch accounting services with a personal touch, and I wholeheartedly recommend this firm to anyone seeking reliable and trustworthy financial guidance.” — client of ASA Professional Corporation Chartered Professional Accountants
- “Understanding the nuances of accounting and taxes is crucial for us, and they were always available to guide us.” — client of Kapadia CPA Professional Corporation
- “I have complete confidence in their team to take care of my accounting and tax needs.” — client of Scan Global Holdings
Excerpts from public reviews of the firms listed on this page.
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